| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.ignite.internal.processors.cache; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.concurrent.ThreadLocalRandom; |
| import org.apache.ignite.Ignite; |
| import org.apache.ignite.IgniteCache; |
| import org.apache.ignite.IgniteTransactions; |
| import org.apache.ignite.cache.CacheMode; |
| import org.apache.ignite.cache.CacheWriteSynchronizationMode; |
| import org.apache.ignite.configuration.CacheConfiguration; |
| import org.apache.ignite.testframework.MvccFeatureChecker; |
| import org.apache.ignite.testframework.junits.common.GridCommonAbstractTest; |
| import org.apache.ignite.transactions.Transaction; |
| import org.apache.ignite.transactions.TransactionConcurrency; |
| import org.apache.ignite.transactions.TransactionIsolation; |
| import org.junit.Test; |
| |
| import static org.apache.ignite.cache.CacheAtomicityMode.TRANSACTIONAL; |
| import static org.apache.ignite.cache.CacheMode.PARTITIONED; |
| import static org.apache.ignite.cache.CacheMode.REPLICATED; |
| import static org.apache.ignite.cache.CacheWriteSynchronizationMode.FULL_SYNC; |
| |
| /** |
| * |
| */ |
| public class CachePutIfAbsentTest extends GridCommonAbstractTest { |
| /** */ |
| private static final int SRVS = 4; |
| |
| /** {@inheritDoc} */ |
| @Override protected void beforeTestsStarted() throws Exception { |
| super.beforeTestsStarted(); |
| |
| startGridsMultiThreaded(SRVS); |
| } |
| |
| /** {@inheritDoc} */ |
| @Override protected long getTestTimeout() { |
| return 5 * 60_000; |
| } |
| |
| /** |
| * @return Cache configurations. |
| */ |
| private List<CacheConfiguration<Integer, Integer>> cacheConfigurations() { |
| List<CacheConfiguration<Integer, Integer>> ccfgs = new ArrayList<>(); |
| |
| ccfgs.add(cacheConfiguration(REPLICATED, FULL_SYNC, 0)); |
| |
| ccfgs.add(cacheConfiguration(PARTITIONED, FULL_SYNC, 0)); |
| ccfgs.add(cacheConfiguration(PARTITIONED, FULL_SYNC, 1)); |
| ccfgs.add(cacheConfiguration(PARTITIONED, FULL_SYNC, 2)); |
| |
| return ccfgs; |
| } |
| |
| /** |
| * @param cacheMode Cache mode. |
| * @param syncMode Write synchronization mode. |
| * @param backups Number of backups. |
| * @return Cache configuration. |
| */ |
| private CacheConfiguration<Integer, Integer> cacheConfiguration( |
| CacheMode cacheMode, |
| CacheWriteSynchronizationMode syncMode, |
| int backups) { |
| CacheConfiguration<Integer, Integer> ccfg = new CacheConfiguration<>(DEFAULT_CACHE_NAME); |
| |
| ccfg.setCacheMode(cacheMode); |
| ccfg.setAtomicityMode(TRANSACTIONAL); |
| ccfg.setWriteSynchronizationMode(syncMode); |
| |
| if (cacheMode == PARTITIONED) |
| ccfg.setBackups(backups); |
| |
| return ccfg; |
| } |
| |
| /** |
| * @throws Exception If failed. |
| */ |
| @Test |
| public void testTxConflictGetAndPutIfAbsent() throws Exception { |
| Ignite ignite0 = ignite(0); |
| |
| final IgniteTransactions txs = ignite0.transactions(); |
| |
| for (CacheConfiguration<Integer, Integer> ccfg : cacheConfigurations()) { |
| try { |
| IgniteCache<Integer, Integer> cache = ignite0.createCache(ccfg); |
| |
| ThreadLocalRandom rnd = ThreadLocalRandom.current(); |
| |
| for (int i = 0; i < 10; i++) { |
| Integer key = rnd.nextInt(10_000); |
| |
| cache.put(key, 2); |
| |
| for (TransactionConcurrency concurrency : TransactionConcurrency.values()) { |
| for (TransactionIsolation isolation : TransactionIsolation.values()) { |
| if (MvccFeatureChecker.forcedMvcc() && !MvccFeatureChecker.isSupported(concurrency, isolation)) |
| continue; |
| |
| try (Transaction tx = txs.txStart(concurrency, isolation)) { |
| Object old = cache.getAndPutIfAbsent(key, 3); |
| |
| assertEquals(2, old); |
| |
| Object val = cache.get(key); |
| |
| assertEquals(2, val); |
| |
| tx.commit(); |
| } |
| |
| assertEquals((Integer)2, cache.get(key)); |
| } |
| } |
| } |
| } |
| finally { |
| ignite0.destroyCache(ccfg.getName()); |
| } |
| } |
| } |
| } |